39 results about "Graduate students" patented technology

The invention relates to a multifunctional motor control strategy test experimental device and an application thereof. A hardware circuit mainly comprises a main circuit, a detection circuit, a control circuit and a drive circuit. A rectifying circuit, a current limiting circuit, a pumping voltage discharging circuit and a power conversion circuit are sequentially connected with one another inside the main circuit; the detection circuit is used for detecting the voltage and the current of a direct-current bus, the temperature of a power conversion plate and the current on the outlet end of the power conversion circuit; By adopting a DSP(digital signal processor)+CS51 single chip microprocessor dual-CPU (central processing unit) architecture, the control circuit consists of an DSP2812 control system and a CS51 single chip microprocessor input and display system as well as an external circuit; the DSP2812 control system is connected with the power conversion circuit through an isolation drive circuit; the power conversion circuit consists of five independent bridge arms, and the control of motors with six types can be realized by changing a connecting manner between an output terminal and a controlled motor and modifying the language C program of an algorithm; the DSP evaluation experimental study also can be carried out. The multifunctional motor control strategy test experimental device has a high cost performance and unique multiple functions; and meanwhile, an open software system can be secondarily developed, and the multifunctional motor control strategy test experimental device is particularly suitable for the experimentalverification of different control strategies for the different motors developed by undergraduate students, graduate students and institutes.

The invention relates to a graduate student ability training mechanism service platform and a method. Basic EQ, professional IQ and integrated soul quotient of a graduate student source are comprehensively evaluated through the service platform and a graduate student service platform advisory group, ability tendency mining of graduate students is carried out, and the evaluation information is provided for an optimal belonging professor work station to guarantee efficient graduate student ability training. According to the method, through combining the graduate student ability training mechanism with the informatization platform, graduate student ability training efficiency is improved, through portal interconnection and intercommunication among professor work stations and resource and link sharing, information island phenomena are eliminated, normal, standardized and patterned operation of the professor work stations is realized, experience-to-scientific graduate student ability training can be realized, moreover, the graduate students can freely know about work stations of other professors, and the method and the system facilitate the college to train the graduate students to become compound talents.

The invention discloses an efficient English teaching system for English teaching, and the system comprises a word module, a memory module, a teaching module, a homework module, a training module, a conditioning module, a teacher module, an error correction module, and a public processing module. Via the technical scheme, the word module comprises primary school, junior middle school, senior high school, university, postgraduate and adult college entrance examination and professional English classification; normal word memory is carried out through the word module, training and teaching are carried out in cooperation with the memory module, students with different English degrees are taught through the teaching module, and teaching according to materials is realized. The homework module can be matched with the teaching module to realize consolidation of teaching; the training module performs better teaching and cultivation after specific chapters are finished, and students of different degrees can select weak parts of themselves through the conditioning module, so that the learning efficiency is improved.

The invention belongs to the technical field of education evaluation, and discloses a researcher education quality evaluation system and method based on an interval model. The system comprises a data acquisition module, a data processing module, a central control module, an index determination module, an index weight determination module, an inspection module, a quality grade division module, a quality grade score calculation module, an education quality interval model construction module, an evaluation module and a result output module. The scores of the researchers in one school year or in the whole research period are measured from the aspects of scores, score changes, submission, projects, awards, patents or intellectual properties and the like, the excellent levels of the researchers are divided, and the education quality of the college or the researchers of the system is judged according to the levels of all the researchers brought by a certain college or teacher. The evaluation indexes are comprehensive, the evaluation is objective, the weight setting is reasonable, and the education quality of current researchers can be effectively evaluated.

The invention discloses a researcher application scientific research college recommendation method, which is characterized by comprising the following steps of 1, performing comprehensive evaluation on a target college to obtain a comprehensive score of the target college; 2, performing application feasibility evaluation on previous examinees to obtain application feasibility scores of the previous examinees; 3, according to the comprehensive score of the target college and the application feasibility score of the previous examinee, clustering the comprehensive score of the target college applied by the previous examinee and the application feasibility score corresponding to the comprehensive score of the target college by adopting a kmeans clustering algorithm to obtain clustering centersof four classes; and 4, decision classification: taking that a certain examinee selects a certain target college as a scheme; and calculating the Euclidean distance between the score of the examineeto apply for the target college, the score of the examinee to apply for the feasibility and the clustering centers of the four classes, classifying the scheme of selecting the target college by the examinee into the class with the minimum Euclidean distance, and if the values of gk1 and gk2 in the class are both greater than 0, selecting the target college by the examinee to recommend.

The method of the present invention attracts two groups of direct customers; grad students and investors and two passive groups of customers who will also benefit from these trades and investments; society and school institutions. The method provides cheaper interest rate student loans than offered by government sources and variable rates by private corporations; and provides the investors with relatively low risk investments that allow the investor to help address a community need. Preferably, the invention includes formation of a secondary tuition bond market to provide a means to liquidate the investor's investments in the tuition fund by trading/selling their student tuition bonds.

The invention relates to a simulation device for scalp expansion transplantation. The device comprises a head prosthesis, the head prosthesis is covered with a covering, a plurality of expanders which can be controlled in size and shape are arranged between the head prosthesis and the covering, and water inlets are formed in the expanders. Before a doctor carries out surgery on a patient, the doctor can make the expanders and place the expanders at the corresponding position of the simulation device according to the specific condition of the patient, then, hot water is injected into the expanders so that the expanders can expand to the needed sizes, and the doctor can simulate surgery operation on the device after the expanders are cooled. The success rate of operations can be increased, the operation time can be shortened, the pain of the patient can be relieved, secondary injury is avoided, the device can be used for basic skill training of undergraduate students of stomatology, grassroots doctors of oral surgery, doctors in further education, graduate students of oral and maxillofacial surgery and the like, preoperative simulation deign devices can be provided for various complex soft facial tissue operations, and the operation result is guaranteed.

The invention relates to a postgraduate employment prediction method and system, and the method is characterized in that the method comprises the steps: constructing an employment prediction model based on a teacher-student relation network based on the postgraduate data and the corresponding tutor data; the to-be-predicted graduate student data and the corresponding tutor data are obtained, the employment orientation type of the to-be-predicted graduate student is determined according to the constructed employment prediction model, employment of the graduate student can be predicted more comprehensively and accurately, and the method can be widely applied to the field of employment prediction.